APA (7th ed.) Citation

(2013). Cambridge IELTS 9: Authentic examination papers from Cambridge ESOL. Cambridge University Press.

Chicago Style (17th ed.) Citation

Cambridge IELTS 9: Authentic Examination Papers from Cambridge ESOL. Cambridge: Cambridge University Press, 2013.

MLA (9th ed.) Citation

Cambridge IELTS 9: Authentic Examination Papers from Cambridge ESOL. Cambridge University Press, 2013.